Something.

docker/docker.go

@@ -13,6 +13,7 @@ import (
 
 	"net/http"
 
+	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/api/types/swarm"
 	"github.com/docker/docker/client"
 )
@@ -53,6 +54,16 @@ func Run(){
 	http.HandleFunc("/services", listServices);
 	http.HandleFunc("/prepare", prepare);
 	http.HandleFunc("/cleanup", cleanup);
+
+	ApiClient.NetworkCreate(context.Background(), "blazenaPohar", network.CreateOptions{
+		Attachable: true,
+		// Internal: true,
+		Driver: "overlay",
+		Labels: map[string]string{
+			"blazena.pohar": "true",
+		},
+	});
+
 	go func(){
 		err = server.ListenAndServe(); 
 		if err == http.ErrServerClosed {
@@ -69,6 +80,7 @@ func Run(){
 	<-ctx.Done();
 	fmt.Println("Stopping http server.");
 	server.Close();
+	ApiClient.NetworkRemove(context.Background(), "blazenaPohar");
 	fmt.Println("Exiting!");
 }
 

docker/prepare.go

@@ -51,9 +51,7 @@ func prepare(w http.ResponseWriter, r *http.Request){
 	maxConcurrent := uint64(1);
 	totalCompletions := uint64(1);
 	targetNode := labels["blazena.node"];
-	helperCommand := `apk add openssh rsync && \
-			ssh-keygen -t ed25519 -f /host_key && \
-			mkdir -p /root/.ssh/ && \
+	helperCommand := `ssh-keygen -t ed25519 -f /host_key && \
 			echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIByYbl8vu946LPycSO5pBohq3vMvvl+wX7snu1Bqpd7p test" > /root/.ssh/authorized_keys && \
 			/usr/sbin/sshd -h /host_key -p 22 -D`;
 
@@ -70,7 +68,7 @@ func prepare(w http.ResponseWriter, r *http.Request){
 		},
 		TaskTemplate: swarm.TaskSpec{
 			ContainerSpec: &swarm.ContainerSpec{
-				Image: "docker.io/library/alpine:latest",
+				Image: "registry.lan.ronycloud.dev/blazena/helper:latest",
 				Command: []string{"sh", "-c", helperCommand},
 				Mounts: []mount.Mount{
 					mount.Mount{

docker/scale.go

@@ -18,6 +18,7 @@ func scaleDown(serviceId string){
 
 	newScale := uint64(0);
 	updatedSpec.Mode.Replicated.Replicas = &newScale;
+	updatedSpec.Labels["blazena.scaledDown"] = "true";
 
 	scale.Store(serviceId, *originalScale);
 
@@ -46,6 +47,7 @@ func scaleUp(serviceId string){
 	updatedSpec := inspectresoult.Spec;
 
 	updatedSpec.Mode.Replicated.Replicas = &originalScaleChecked;
+	delete(updatedSpec.Labels, "blazena.scaledDown");
 
 	ApiClient.ServiceUpdate(context.Background(), serviceId, inspectresoult.Version, updatedSpec, swarm.ServiceUpdateOptions{});
 }